Studies on Chemical Constituents of Bufo Siccus Determination of resibufogenin and cinobufagin in MEIHUA DIANSHE PILL by RP-HPLC Tissue distribution of cinobufaginin vivo in rats Pharmacokinetic study on bufadienolides of bufalin, cinobufagin,and resibufogenin from Bufonis Venenum in rats in vivo Extracting technology of bufadienolides in Bufo Corium LIU Dan, FENG Jian-fang Determination of five active components in Venenum Bufonis from different habitats by HPLC Pharmacokinetic studies of cinobufagin after sublingual iv administration in rats Pharmacokinetic study on bufadienolides of bufalin, cinobufagin, and resibufogenin from Bufonis Venenum in rats in vivo Determination of Resibufogenin and Cinobufagin in Venenum Bufonis by HPLC Study on quality standards for Lingmaoxiang Jiedu pills